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Fracsurf Trademarks
FRACSURF
Chemical additives for use in the recovery of fluids from underground formations
Registered
·
October 27, 2018
·
88171798
·
FRACSURF NE
Chemical additives for use in the recovery of fluids from underground formations
Registered
·
October 27, 2018
·
88171801
·
FRACSURF NS
Chemical additives for use in the recovery of fluids from underground formations
Registered
·
October 27, 2018
·
88171799
·
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